3 inch drain valve automation for black and/or grey water

BARKER - AUTO-DRAIN RV Waste Valve 3"

3" Drain Valve Automation for Black and/or Grey Water (NOT INCLUDED)

TO USE FAP, ZADI, VALTERRA, BRISTOL OR OTHER VALVES THAT HAVE A THREADED OR LOCKED HANDLE ON THE SLIDING SHAFT FOR OPENING. VALVES THAT HAVE A STAMPED HANDLE MUST BE MODIFIED TO MAKE THE CONNECTION AS PER THE IMAGE.

• 12Vdc
• 200mA
• Movement cycle 7 seconds

Simply flip a switch to drain your RV's black or gray water tank. The automatic drain mounts directly to a conventional 3 or 1.1/2 inch drain valve and requires no adjustments or difficult clamps to install.

Clean, easy and automatic

Simple, manual operation in case of battery failure or valve problems

No additional plumbing fittings to install, none to remove

Constructed of corrosion-resistant steel, aluminum and plastic

Collection tanks must be emptied before installation, this is highly recommended

Opening or closing cycle in less than 7 seconds (3” model)

Each Auto-Drain comes complete with the mounting brackets shown in the attached image, rocker switch , switch box with valve open or closed indicator light, and full installation and operating instructions.

The assembly example shown in the attached BARKER drawing is only one example of possible assembly.